Haynes, Christopher D.

Sustainable tourism in protected areas : = guidelines for planning and management / by: Eagles, Paul F. J., (1949-); McCool, Stephen F.; Haynes, Christopher D.; United Nations Environment Programme.; World Tourism Organization.; International Union for Conservation of Nature and Natural Resources. (Language materials, printed)

Sustainable tourism in protected areas : = guidelines for planning and management/ by: Haynes, Christopher D.; McCool, Stephen F.; International Union for Conservation of Nature and Natural Resources.; United Nations Environment Programme.; World Tourism Organization.; Eagles, Paul F. J., (1949-.) (Language materials, printed)